2015 Poznań Open – Singles

David Goffin was the defending champion, but he participated in Davis Cup instead this year.

Pablo Carreño Busta won the title, defeating Radu Albot in the final, 6–4, 6–4.

Seeds
• # 🇪🇸 Pablo Carreño Busta (champion)

• # 🇧🇷 João Souza (first round)

• # 🇫🇷 Lucas Pouille (semifinals)

• # 🇲🇩 Radu Albot (final)

• # 🇪🇸 Daniel Muñoz de la Nava (first round)

• # 🇩🇪 Matthias Bachinger (second round)

• # 🇯🇵 Taro Daniel (second round)

• # 🇪🇸 Albert Montañés (first round)